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Model Application of Accounting Information Systems of Spare Parts Sales and Purchase on Car Service Company Lianawati Christian
ComTech: Computer, Mathematics and Engineering Applications Vol. 6 No. 3 (2015): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v6i3.2227

The purpose of this research is to analyze accounting information systems of sales and purchases of spare parts in general car service companies and to identify the problems encountered and the needs of necessary information. This research used literature study to collect data, field study with observation, and design using UML (Unified Modeling Language) with activity diagrams, class diagrams, use case diagrams, database design, form design, display design, draft reports. The result achieved is an application model of accounting information systems of sales and purchases of spare parts in general car service companies. As a conclusion, the accounting information systems of sales and purchases provides ease for management to obtain information quickly and easily as well as the presentation of reports quickly and accurately.

Pengaruh Fitur Desain dan Bahasa Terhadap Kepuasan User dalam Proses Belajar Mengajar Pada Universitas di Jakarta Lianawati Christian; Angelina Permatasari; Lianna Sugandi
ComTech: Computer, Mathematics and Engineering Applications Vol. 5 No. 2 (2014): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v5i2.2239

This research was conducted at the research object that is engaged in educational services is one of the universities in Jakarta, where do research on features or design variables and the variable satisfaction language on the web that support the teaching and learning process at the college. The purpose of this study was to determine the factors that affect the learning process on the web, as reference material consideration for the leadership of the university in the policy -making to improve the quality quality teaching and learning process. The method used is literature and literature study, questionnaires to the users who use the web are faculty and students, interviews, data processing method with SPSS and Likert scale. The conclusions resulting from this research is the design and navigation of the questionnaire distributed to faculty and students in the first semesterof 2013/2014 with the hypothesis Ho: no effect, Ha: no effect, in which the basic decision making sig. > then Ho isα= accepted , sig . < then Ho is rejected, the decision sig. = 0.00 then 0.00α < 0.05 then there is the influence of language and design variable to variable satisfaction.

Implementasi Aplikasi Harga Pokok Produksi pada UKM Vini Mariani; Lianawati Christian; Henny Hendarti
ComTech: Computer, Mathematics and Engineering Applications Vol. 6 No. 1 (2015): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v6i1.2297

The accuracy of the production cost report is the basis of the control and decision making. Production cost affects the selling price of a product. The purpose of the study is to examine the procedures, forms, and reports relating to accounting information system production cost calculation in SMEs, analyze and design information systems that can support the planning and control of production information system ranging from production planning to report the cost of production by using The weighted average method. The methodologyused is the method of data collection, information and interviews. The method of designing the production cost is Object Oriented and Design. Program language used is Visual Basic. Implementation of the production cost applications in small and medium enterprises (SMEs) is to make application of MO estimation recording process and MO rate, cost card standard recording, WIP process recording, the quotation letter of raw materials, receipt of goods recording, the working hours card recording, cash expenditures recording, WIP transfer unit recording (work in process), the process of the final WIP units recording.

Perancangan Sistem Informasi Penjualan pada Perusahaan Jasa Service Provider Lianawati Christian; Mulfasli Urfan
ComTech: Computer, Mathematics and Engineering Applications Vol. 3 No. 1 (2012): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v3i1.2391

Along with the development of technology, every line of business as well as services needs information systems to support the company operations. This research is objected to analyze, identify information needs, repair and design accounting information system of service sales required by the management to support decision making and address the issues in the running system on a service company. Several methods were carried out on this research, such as data collection and information; analyses on the running system; analyses of research findings;, identification of information needs, and identification of system requirements, as well as object-oriented design methods, namely the problem domain analysis, application domain analysis, architecture design and component diagram. The results obtained in the form of improvements in the running system which was an application that informs the design of document numbering, filing, and reports. The accounting information system of service sales at the studied company produced needed reports timely, completely and accurately that can be utilized by the management in decision-making.

Evaluasi Efektivitas dan Efisiensi Sistem Informasi Operasional menggunakan Metode Cost Benefit Analysis: Studi Kasus pada Restaurant Sea Food di Jakarta Lianawati Christian; Ribka Rosalina; Melissa Melissa; Rosalia Rosalia
ComTech: Computer, Mathematics and Engineering Applications Vol. 4 No. 2 (2013): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v4i2.2671

This study aims to identify whether the information system used by a sea food restaurant has been efficient and effective. It can support decision making for follow-up actions. The methodology used in this study is literature study, interview, and survey. To evaluate the effectiveness of operational information systems at the restaurant, we use cost benefit analysis. To evaluate whether the operational information system is efficient, we use questionnaire with Likert scale calculations. Based on the evaluation of the effectiveness and efficiency ofoperational information system at the restaurant, it can be seen there is a difference between investment in 2004-2009 and investment in 2010. From the results of calculation using cost benefit analysis to determine the effectiveness, we find that investment in 2004 was positive while investment in 2010 is still negative. Based on the results of questionnaires, the investments are considered efficient. Based on the evaluation, information systems used in sea food restaurant has been effective and efficient. The return on investment only takes less than two years and the information systems supports operational activities.

Sistem Informasi Perhotelan Front Office Menggunakan Metode OOAD untuk Meningkatkan Pelayanan Customer: Studi Kasus Perhotelan-Open Source Lianawati Christian; Angelina Permatasari; Lianna Sugandi
ComTech: Computer, Mathematics and Engineering Applications Vol. 4 No. 2 (2013): ComTech
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/comtech.v4i2.3940

Technology plays an important role in various enterprise business processes for improved customer service, decision making, and means of information exchange. Hospitality accommodation is an example of fields that use information systems technology. This research was conducted in the field of hospitality especially front office system. Using computerized front office system, data about guests will be stored more safely and the reports will be better resulted. The purpose of this study is to analyze the existing problems on a Front Office of a hotel including identifying information needs and designing information systems to improve hospitality services to guests. The method used is analysis and design. Analysis is performed towards library research anddata collection needed for measuring through observation, interviews, and documents related to the information system. Menawhile, design uses object oriented analysis and design (OOAD) method and application programusing MS Access 2010. The result achieved is an application design of information system of hospitality front office that consists of five modules, namely Reservation module, Services module, Housekeeping module,Restaurant module, and Billing module. As a conclusion, a computerized information system of hospitality front office can assist hotels in providing better service to guests, which in turn can increase guest satisfaction.

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